Subject
- Douglas fir3
- Energy budget (Geophysics)2
- Energy transfer2
- Forests and forestry -- Northwest, Pacific2
- Terrestrial radiation2
- Agriculture handbook (United States. Department of Agriculture)1
- Animal populations1
- Bark1
- Benthos1
- Biogeography -- History -- Congresses1
- Boreidae1
- Brush -- Control -- Oregon1
- Carbaryl1
- Carbon cycle (Biogeochemistry) -- Mathematical models1
- Cattle -- Feed utilization efficiency1
- Clearcutting1
- Conifers -- Diseases and pests1
- Conifers -- Ecology -- United States1
- Douglas fir -- Bibliography1
- Douglas fir -- Provenance trials -- Bibliography1